1137786745 has 8 divisors (see below), whose sum is σ = 1375767360. Its totient is φ = 903280560.

The previous prime is 1137786743. The next prime is 1137786757. The reversal of 1137786745 is 5476877311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1137786745 - 2¹ = 1137786743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1137786743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867885 + ... + 869194.

It is an arithmetic number, because the mean of its divisors is an integer number (171970920).

Almost surely, 2^1137786745 is an apocalyptic number.

It is an amenable number.

1137786745 is a deficient number, since it is larger than the sum of its proper divisors (237980615).

1137786745 is a wasteful number, since it uses less digits than its factorization.

1137786745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737215.

The product of its digits is 987840, while the sum is 49.

The square root of 1137786745 is about 33731.0946309188. The cubic root of 1137786745 is about 1043.9674469208.

The spelling of 1137786745 in words is "one billion, one hundred thirty-seven million, seven hundred eighty-six thousand, seven hundred forty-five".